Garmin Edge 840

Garmin Edge® 840 – GPS Bike Computer with Touchscreen and Buttons, Advanced Training and Multiband GNSS

Tackle every bike ride at your best performance with the Garmin Edge® 840, the bike computer designed for ambitious cyclists seeking precision, targeted training, and maximum customization. With button and touchscreen controls, extended battery life, and smart navigation and safety features, it’s the perfect tool to accompany you on every road, gravel, or MTB adventure.

Train like a pro

• Personalized workouts with Garmin Coach and daily suggestions

• Real-time Stamina estimation to better manage effort

• Advanced power analysis (FTP), Training Status, Load, Recovery, and much more

• Function ClimbPro to manage climbs during races or training

Smart navigation

• Preloaded Garmin Cycle Map and turn-by-turn navigation

• Popularity-based routes and MTB TrailForks maps

• Multiband GNSS for superior tracking accuracy, even in forests or among buildings

Technical Specifications

General

• Dimensions: 57.8 x 85.1 x 19.6 mm

• Weight: 84.8 g

• Water resistance: IPX7

• Color touchscreen: 2.6" transflective TFT (resolution 246x322 px)

• Rechargeable lithium-ion battery

• Battery life: up to 26 hours (42 hours in power saving mode)

• Compatible with on-the-go charging (Power Mount, Garmin Charge Power Pack)

Maps and memory

• Preloaded multi-region Garmin Cycle Map

• Internal memory: 32 GB

• Storable locations: 200

• Saveable routes: 100

• History: up to 200 hours

Sensors

• Multiband GNSS (GPS, GLONASS, Galileo)

• Barometric altimeter, gyroscope, accelerometer, magnetometer

• Ambient light sensor

Connectivity

• Bluetooth®, ANT+®, Wi-Fi®

• Smart notifications, weather forecasts, message reply (Android)

• Compatible with Garmin Connect™ and Connect IQ™

• Music control, smart trainer, VIRB™, Varia™ and Shimano Di2

• Garmin Share, extended display with Garmin smartwatch

Safety and tracking

• LiveTrack, GroupTrack, Group Ride, Incident Detection (also off-road)

• Bike alarm, weather alerts, hazard reporting, Find My Edge

• Compatible with inReach® devices

Daily tracking

• Calories burned, minutes of intensity

Training and analysis functions

• Training plans and suggestions, VO2 Max, FTP

• Auto Pause®, Auto Lap®, advanced workouts

• Unified Training Load and Training Status

• Virtual Partner, segments, Physio TrueUp

• Stamina, Cycling Ability, ClimbPro (routes and free riding)

Cycling features

• Position search and course creation on the device

• Compatibility with cycling dynamics and power sensors

• Popularity heatmap, Power Guide, MTB dynamics

• Route calculation to the most popular places

• Smart Range navigation for eBike

Accessory compatibility

• Varia™ Radar sensors and lights

• Edge Remote, Varia Remote

• ANT+™ electronic shifting

• Shimano Di2 Syncro

Package contents

• Garmin Edge® 840 bike computer

• Standard bracket and front bracket

• USB-C cable for charging and data transfer

• Safety strap

• Complete documentation